Senior Chemical Process Engineer Jobs in Rolling Meadows, IL

Job Description
As an Advanced Chemical Process Engineer here at Honeywell, you will use your knowledge of chemical process engineering fundamentals and modeling techniques to deliver innovative solutions that meet the evolving needs of our customers. You will collaborate with world-renowned engineers to impact developing groundbreaking projects, expanding existing processes, and developing the next generation of Advanced Materials products by designing, testing, and validating products from pilot scale to market. Join a team of passionate professionals who are dedicated to providing their expertise and ensuring the success of these projects and programs.
You will report directly to our Senior Process Simulation and Modelling Manager, and you'll work from our Rosemont, IL location on a hybrid basis. For the first 90 days, New Hires must be prepared to work 100% onsite M-F.
In this role, you will impact the optimization of manufacturing processes, ensuring high product quality, and minimizing environmental impact. Your expertise in troubleshooting, implementing advanced technologies, and analyzing data leads to increased efficiency, cost savings, and adherence to regulations.
At Honeywell, our people leaders play a critical role in developing and supporting our employees to help them perform at their best and drive change across the company. Help to build a strong, diverse team by recruiting talent, identifying, and developing successors, driving retention and engagement, and fostering an inclusive culture.
KEY RESPONSIBILITIES

• Develop process models, heat and material balances, process simulation and tool development for UOP engineering.
• Identify and mitigate technical and process risks during development stage.
• Identify and evaluate process/model alternatives during development and identify flowsheet optimization opportunities and good modelling practices.
• Develop expertise with process chemistry and unit operations to enable modeling of large UOP operating units and integrated complexes.
• Work with engineering, R&D and technical sales teams to develop and implement models and tools, participate in productivity, optimization and automation projects.
• Collaborate with the Simulation and tools team in model development for new and mature UOP technologies, extension development, thermodynamic models, and engineering tools development.

Qualifications
YOU MUST HAVE

• Bachelor's degree in Chemical Engineering, Process Simulation or related technical discipline from an accredited institution.
• 5+ years of Process Engineering experience in the industrial manufacturing sector (Refining, Oil&Gas, petrochemicals and renewals).
• 5+ years of Process Simulation experience with UniSim Design, HYSYS and AspenPlus.

WE VALUE

• Advanced degree. Master's or PhD degree in chemical engineering or related technical discipline from an accredited institution.
• Demonstrated knowledge of engineering techniques to optimize processes.
• Demonstrated analytical and problem-solving skills.
• Experience in Process Tool Development. Knowledge of a programming language: C#.Net, Python, or C++.
• Excellent interpersonal skills.
• Ability to focus on important information and identify key details.

U.S. PERSON REQUIREMENTS
Due to compliance with U.S. export control laws and regulations, candidate must be a U.S. Person, which is defined as, a U.S. citizen, a U.S. permanent resident, or have protected status in the U.S. under asylum or refugee status.
The annual base salary range for this position is $106,000 - $133,000. Please note that this salary information serves as a general guideline. Honeywell considers various factors when extending an offer, including but not limited to the scope and responsibilities of the position, the candidate's work experience, education and training, key skills, as well as market and business considerations.
ABOUT HONEYWELL
Honeywell International Inc. (NYSE: HON) invents and commercializes technologies that address some of the world's most critical challenges around energy, safety, security, air travel, productivity, and global urbanization. We are a leading software-industrial company committed to introducing state-of-the-art technology solutions to improve efficiency, productivity, sustainability, and safety in high growth businesses in broad-based, attractive industrial end markets. Our products and solutions enable a safer, more comfortable, and more productive world, enhancing the quality of life of people around the globe. Learn more here: https://www.honeywell.com/us/en
THE BUSINESS UNIT
Honeywell Process Technology (PT) is a global technology leader that enables the energy evolution and provides innovative sustainable solutions to customers across industries. PT focuses on reducing emissions and delivering sustainable materials to help businesses achieve their sustainability goals. With a commitment to environmental stewardship and energy efficiency, PT plays a crucial role in addressing the world's energy challenges and driving the transition to a more sustainable future.
BENEFITS OF WORKING FOR HONEYWELL
In addition to a performance-driven salary, cutting-edge work, and developing solutions side-by-side with dedicated experts in their fields, Honeywell employees are eligible for a comprehensive benefits package. This package includes employer-subsidized Medical, Dental, Vision, and Life Insurance; Short-Term and Long-Term Disability; 401(k) match, Flexible Spending Accounts, Health Savings Accounts, EAP, and Educational Assistance; Parental Leave, Paid Time Off (for vacation, personal business, sick time, and parental leave), and 12 Paid Holidays. For more information: https://benefits.honeywell.com/
The application period for the job is estimated to be 40 days from the job posting date; however, this may be shortened or extended depending on business needs and the availability of qualified candidates. Posting date: 3/23/2026
About Us
Honeywell helps organizations solve the world's most complex challenges in automation, the future of aviation and energy transition. As a trusted partner, we provide actionable solutions and innovation through our Aerospace Technologies, Building Automation, Energy and Sustainability Solutions, and Industrial Automation business segments - powered by our Honeywell Forge software - that help make the world smarter, safer and more sustainable.